时间:2018-11-30 作者:英语课 分类:历年考研英语完型填空


英语课
[00:00.00]在线英语听力室(www.tingroom.com)友情制作
[00:05.10]1996
[00:06.69]Vitamins are organic compounds necessary
[00:09.52]in small amounts in the diet
[00:11.34]for the normal growth and maintenance
[00:13.45]of life of animals, including man.
[00:16.49]They do not provide energy, (1)nor do they construct
[00:19.71]or build any part of the body.
[00:22.45]They are needed for (2)transforming foods into energy
[00:25.68]and body maintenance.
[00:27.72]There are thirteen or more of them,
[00:29.74]and if (3)any is missing a deficiency disease
[00:32.58]becomes (4)apparent.
[00:34.19]Vitamins are similar because they are
[00:36.20]made of the same elements--usually carbon,
[00:39.17]hydrogen, oxygen, and (5)sometimes nitrogen.
[00:43.30]They are different (6)in that their elements
[00:45.22]are arranged differently,
[00:47.13]and each vitamin (7)performs one or more
[00:49.96]specific functions in the body.
[00:51.46]在线英语听力室(www.tingroom.com)友情制作
[00:52.17](8)Getting enough vitamins is essential to life,
[00:55.19]although the body has no nutritional 1 use for
[00:57.72](9)excess vitamins.
[00:59.54]Many people, (10)nevertheless, believe in
[01:02.06]being on the "safe side"
[01:03.88]and thus take extra vitamins.
[01:06.11]However, a well-balanced diet
[01:08.63]will usually meet all the body’s vitamin needs.


1 nutritional
adj.营养的,滋养的
  • A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康。
  • The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。
学英语单词
accumulator battery
albocore
aniles fabulae
ari saltpeter
artillery plants
aura cursativa
ayla
Batocina
bipartisanship
Brock.
cell of Semper
Chandpur District
cherry opal
chronic endocarditis
closier
collastin
collector current
conrado
crane vessel
dickin' ya
electronic anemometer
electronic slub catcher
emergency reserve capacity
evaluation software
fibroma of bladder
fixed field language
flewed
gaseous tube
GDW
gloniopsis praelonga
gum-resin
hairswidth
hanging test
hazel-wood
head-waiter
heterochromatic light
high-rate trickling filter
homoneura (homoneura) subvittata
hot-blast rate
HotDog Pro
hydrostatic asymmetrical beam
hypoandrogenemia
immunoelectron microscope
Impatiens obesa
implanted
in a state of grace
incipient cavitation number
invalid file name
knot tendency
long term power development plan
machinimist
Makarovo
marine technology
Martin Luther King Jr. Day
mating unlike
mauns
mechanical sifter
minicomponent
monospace font
most efficient load
motion design
non-mi
nonappetitive
Northern bedstraw
o'quinn
o-e
object design
optional stowage clause
ostracoberyx dorygenys
Pasirmala
patrol missile hydrofoil (pmh)
plex
presummit
proton rigidity
pummeler
relic soils
renaye
rider haggards
rose-cake
Rossiyskaya Federatsiya
roundabout chair
set at no value
sialytransferase
single-storey building
soko
Storm Lake
suspension pin
swetbread
Tana, R.
Terrebonne
terzano
three-stage sintering
trochlear fossa
tulving
uniformised
vasodilated
vitamin I
voguishly
water-entry cavity
will of the state
womanizing
xylocopa collaris sauteri